Blocking hat rack



FIG. 1 is a left side elevational view of a blocking hat rack showing mynew design, the broken-line disclosure of a hat being for illustrativepurposes only and forming no part of the claimed design;

FIG. 2 is a bottom, front, and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being amirror image of that shown; and,

FIG. 5 is a top, front, and right side perspective view thereof.

The ornamental design for a blocking hat rack, as shown and described.